Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 70American Philosophical Society, 1931 |
З цієї книги
Результати 1-3 із 45
Сторінка 26
... faunas ; in descending order : Chlamys carlottensis ( Whiteaves ) " Harpoceras ” — “ Dactylioceras ” " Seguenziceras " These faunas , which have been found only on Skidegate Inlet , are much later than the Arniotites and Melanippites faunas ...
... faunas ; in descending order : Chlamys carlottensis ( Whiteaves ) " Harpoceras ” — “ Dactylioceras ” " Seguenziceras " These faunas , which have been found only on Skidegate Inlet , are much later than the Arniotites and Melanippites faunas ...
Сторінка 56
... faunas in the Sierra Nevada , but the author has recently had the privilege of examining the unfigured types of " Aucella erringtoni var . arcuata " Hyatt in the National Museum . These are undoubtedly of Tithonian age . In the Coast ...
... faunas in the Sierra Nevada , but the author has recently had the privilege of examining the unfigured types of " Aucella erringtoni var . arcuata " Hyatt in the National Museum . These are undoubtedly of Tithonian age . In the Coast ...
Сторінка 74
... faunas are just as discontinous in themselves as the deposits which contain them . The order of succession of several faunas in a single section may be readily obtained . And , by analysis of a sufficiently large number of single ...
... faunas are just as discontinous in themselves as the deposits which contain them . The order of succession of several faunas in a single section may be readily obtained . And , by analysis of a sufficiently large number of single ...
Зміст
NonLiving and Living Matter BY FRANCIS X DERCUM | 1 |
Its Bearing on the Develop | 15 |
Eye End of Telescope | 35 |
32 інших розділів не відображаються
Інші видання - Показати все
Загальні терміни та фрази
Alaska alpha particles America on Lambert's American Ammonites anions Argovian atom Aucella beta particles British Columbia Bull Bulletin C. H. Crickmay California Callovian Canada cell chemical cm./sec continuous Cretaceous curve cylinder deposits diffusion early electric electrons engineering Equid erythrocyte evidence F. H. McLearn fact faunas formation fossils G. C. Martin Geanticline Geol geosyncline growth Harrison Lake hemolysis Hindu Hyatt India indicate J. B. Reeside J. S. Diller joules Kimmeridgian Lambert's Azimuthal Projection living magnetic Map number Maps by permission McLearn Meek membrane Mesozoic methods Middle Jurassic mobilities molecules nationality North America nucleus occur orogeny Pacific paleogeography particles permeability Pleistocene positive ions pramaxwells present problem question railroads rationalised region sediments Shakespeare shale Sierra Nevada snow Sonninian southern species substances tetra ethyl lead Tithonian Triassic Twelve Tables U. S. Geological Survey United Unrat Upper Jurassic volcanics